CN106809725A - The bottom trolley structure that a kind of large-sized gantry hangs - Google Patents
The bottom trolley structure that a kind of large-sized gantry hangs Download PDFInfo
- Publication number
- CN106809725A CN106809725A CN201710185018.7A CN201710185018A CN106809725A CN 106809725 A CN106809725 A CN 106809725A CN 201710185018 A CN201710185018 A CN 201710185018A CN 106809725 A CN106809725 A CN 106809725A
- Authority
- CN
- China
- Prior art keywords
- chassis
- grade beam
- trolley
- lower section
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses the bottom trolley structure that a kind of large-sized gantry hangs, including grade beam and chassis crossbeam, described ground beam sides top is welded with straddle truck supporting leg, and anchor left lateral sides lower section is connected with the second trolley device by grade beam fixing device, the chassis crossbeam upper center is connected with grade beam fixing device by grade beam lower flange, the chassis crossbeam lower right-hand side bogie frame front end is provided with rail clamping device, set on the chassis of chassis crossbeam left side lower section and be fixed with motor, the motor lower section is provided with adhesion wheel group, and it is provided with wheel in adhesion wheel group.The bottom trolley structure that a kind of large-sized gantry of the invention hangs, is set using eight chassis, not only effectively raises the stability of straddle truck, and reduces stressing conditions when chassis works；Passive chassis front end sets rail clamping device simultaneously, and stablizing effect is good, and security performance is high；The anchor of use, increased the intensity of grade beam, extend service life.
Description
Technical field
The present invention relates to straddle truck equipment technical field, the bottom trolley structure that specially a kind of large-sized gantry hangs.
Background technology
At present, in field of bridge construction, for large-tonnage box girder is promoted into the dress that bridge floor enters on cross girders to transport frame
Beam operation, large-sized gantry hangs and plays an important role at work.When gantry crane operation is carried out, the chassis knot of straddle truck bottom
Structure plays good stabilization, improves the precision of work, plays a part of mobile and stops.Existing straddle truck bottom
Trolley structure, is set using separate unit car both sides more, and a straddle truck sets four chassis, thus hang relative to large-sized gantry and
Speech, chassis stress is excessive, and then causes braking effect poor.
The content of the invention
It is an object of the invention to provide the bottom trolley structure that a kind of large-sized gantry hangs, with solving above-mentioned background technology
The straddle truck for proposing sets four chassis, thus for large-sized gantry hangs, chassis stress is excessive, and then causes system
The poor problem of dynamic effect.
To achieve the above object, the present invention provides following technical scheme：The bottom trolley structure that a kind of large-sized gantry hangs, bag
Grade beam and chassis crossbeam are included, beam sides top in described ground is welded with straddle truck supporting leg, and anchor left lateral sides lower section passes through
Grade beam fixing device is connected with the second trolley device, and right side lower end is connected with the first trolley device, the grade beam middle part
Top is provided with and anchor is fixed with cable drum, and cable drum side grade beam, and the chassis crossbeam upper center is led to
Cross grade beam lower flange and be connected with grade beam fixing device, and chassis below the crossbeam both sides are provided with chassis beams fixture, institute
State chassis beams fixture lower end and bogie frame is connected with by chassis flange, and junction is provided with flange shaft, the chassis
Crossbeam lower right-hand side bogie frame front end is provided with rail clamping device, is set on the chassis of chassis crossbeam left side lower section and is fixed with driving electricity
Machine, the motor lower section is provided with adhesion wheel group, and adhesion wheel group and is provided with wheel.
Preferably, first trolley device and the second trolley device are same apparatus structure, and anchor and gantry
Hang supporting leg and be provided with two, while on the vertical formed symmetrical arrangement of grade beam.
Preferably, first trolley device and the second trolley device lower section are provided with two trolley devices, and carry
Motor and adhesion wheel group are driving trolley.
Preferably, the chassis crossbeam and grade beam are steel structure material composition, and steel construction outside is coated with anticorrosion
Paint.
Compared with prior art, the beneficial effects of the invention are as follows：The bottom trolley structure that the large-sized gantry hangs, structure setting
Rationally, straddle truck is set using eight chassis, and point driving trolley and passive chassis, not only effectively raises the steady of straddle truck
Qualitative energy, and reduce stressing conditions when chassis works；Passive chassis front end sets rail clamping device simultaneously, prevents straddle truck edge
Tracks travel, stablizing effect is good, and security performance is high；The anchor of use, increased the intensity of grade beam, extends and uses the longevity
Life.
Brief description of the drawings
Fig. 1 is schematic elevation view of the invention；
Fig. 2 is trolley device schematic diagram of the invention.
In figure：The trolley devices of 1- first, 2- anchors, 3- grade beams, 4- cable drums, 5- straddle truck supporting legs, 6- second
Trolley device, 7- motors, 8- chassis flanges, 9- adhesion wheel groups, 10- flange shafts, 11- wheels, 12- bogie frames, 13- folders
Rail device, 14- chassis beams fixtures, 15- chassis crossbeams, 16- grade beam fixing devices, 17- grade beam lower flanges.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the bottom trolley structure that a kind of large-sized gantry that the present invention is provided hangs, including grade beam 3 and platform
Car crossbeam 15, the side of grade beam 3 top is welded with straddle truck supporting leg 5, and the left lateral sides of anchor 2 lower section is fixed by grade beam and filled
Put 16 and be connected with the second trolley device 6, and right side lower end is connected with the first trolley device 1, the first trolley device 1 and second
Trolley device 6 is same apparatus structure, and anchor 2 and straddle truck supporting leg 5 are provided with two, while perpendicular on grade beam 3
Arranged to formed symmetrical, the first trolley device 1 and the lower section of the second trolley device 6 are provided with two trolley devices, and with drive
Dynamic motor 7 and adhesion wheel group 9 are driving trolley, and point driving trolley and passive chassis are set, the effective equipment that improves
Stability, reduces the stressing conditions of chassis work, and the middle part of grade beam 3 top is provided with cable drum 4, and the side of cable drum 4
Anchor 2 is fixed with grade beam 3, the upper center of chassis crossbeam 15 is connected with grade beam fixing device by grade beam lower flange 17
16, and the lower section both sides of chassis crossbeam 15 are provided with chassis beams fixture 14, chassis crossbeam 15 and grade beam 3 are steel construction
Material is constituted, and steel construction outside is coated with anti-corrosion paint, and the lower end of chassis beams fixture 14 is connected by chassis flange 8
There is bogie frame 12, and junction is provided with flange shaft 10, the front end of 15 lower right-hand side bogie frame of chassis crossbeam 12 is provided with rail clamping device
13, straddle truck is prevented along tracks travel, there is good stablizing effect, improve security performance, the left side of chassis crossbeam 15 lower section chassis
Upper setting is fixed with motor 7, and the lower section of motor 7 is provided with adhesion wheel group 9, and adhesion wheel group 9 and is provided with car
Wheel 11.
Operation principle：During the bottom trolley structure hung using the large-sized gantry, equipment is installed first, chassis is led to
Chassis beams fixture 14 is crossed on chassis crossbeam 15, while installing anchor 2 on grade beam 3, increases grade beam 3
Intensity, the two ends of grade beam 3 lower section is arranged on by the first trolley device 1 and the second trolley device 6 by grade beam fixing device 16.Work
When, wheel 11 blocks rail, starts motor 7 and drives adhesion wheel group 9 to rotate, and makes the first trolley device 1 and the second chassis
Device 6 runs, and promotes straddle truck to realize the fore-and-aft distance lifting of rail, while the rail clamping device 13 on passive chassis clamps track,
Prevent straddle truck along tracks travel, stablizing effect is good, and security performance is high.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. the bottom trolley structure that a kind of large-sized gantry hangs, including grade beam（3）With chassis crossbeam（15）, it is characterised in that：It is described
Grade beam（3）Side top is welded with straddle truck supporting leg（5）, and anchor（2）Left lateral sides lower section passes through grade beam fixing device
（16）It is connected with the second trolley device（6）, and right side lower end is connected with the first trolley device（1）, the grade beam（3）Middle part
Top is provided with cable drum（4）, and cable drum（4）Side grade beam（3）On be fixed with anchor（2）, the chassis horizontal stroke
Beam（15）Upper center passes through grade beam lower flange（17）It is connected with grade beam fixing device（16）, and chassis crossbeam（15）Lower section both sides
It is provided with chassis beams fixture（14）, the chassis beams fixture（14）Lower end passes through chassis flange（8）Connection
There is bogie frame（12）, and junction is provided with flange shaft（10）, the chassis crossbeam（15）Lower right-hand side bogie frame（12）Front end
It is provided with rail clamping device（13）, the chassis crossbeam（15）Set on the chassis of left side lower section and be fixed with motor（7）, the driving
Motor（7）Lower section is provided with adhesion wheel group（9）, and adhesion wheel group（9）On be provided with wheel（11）.
2. the bottom trolley structure that a kind of large-sized gantry according to claim 1 hangs, it is characterised in that：First chassis
Device（1）With the second trolley device（6）It is same apparatus structure, and anchor（2）With straddle truck supporting leg（5）It is provided with two
It is individual, while on grade beam（3）Vertical formed symmetrical arrangement.
3. the bottom trolley structure that a kind of large-sized gantry according to claim 1 hangs, it is characterised in that：First chassis
Device（1）With the second trolley device（6）Lower section is provided with two trolley devices, and with motor（7）And adhesion wheel
Group（9）Be driving trolley.
4. the bottom trolley structure that a kind of large-sized gantry according to claim 1 hangs, it is characterised in that：The chassis crossbeam
（15）And grade beam（3）Steel structure material composition is, and steel construction outside is coated with anti-corrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710185018.7A CN106809725A (en) | 2017-03-25 | 2017-03-25 | The bottom trolley structure that a kind of large-sized gantry hangs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710185018.7A CN106809725A (en) | 2017-03-25 | 2017-03-25 | The bottom trolley structure that a kind of large-sized gantry hangs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106809725A true CN106809725A (en) | 2017-06-09 |
Family
ID=59115486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710185018.7A Pending CN106809725A (en) | 2017-03-25 | 2017-03-25 | The bottom trolley structure that a kind of large-sized gantry hangs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106809725A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600933A (en) * | 2017-09-30 | 2018-01-19 | 广西路桥工程集团有限公司 | Fortune arch flatcar |
| CN109723050A (en) * | 2019-02-22 | 2019-05-07 | 安徽省路港工程有限责任公司 | Lock chamber assembled intelligent sliding dynamic model machine |
| CN109939861A (en) * | 2019-04-17 | 2019-06-28 | 攀枝花市贝特尔科技有限公司 | A kind of car-type heavy rail paint finishing and heavy rail corrosion-inhibiting coating spraying method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003118549A (en) * | 2001-10-15 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | Outrigger mounting structure of cargo vehicle |
| CN2799497Y (en) * | 2005-06-06 | 2006-07-26 | 上海振华港口机械（集团）股份有限公司 | Turning engine operation mechanism for large-scale railway crane |
| CN201240764Y (en) * | 2008-07-11 | 2009-05-20 | 天津起重设备有限公司 | Structure for connecting trolley and end beam of large-sized crane |
| CN201825652U (en) * | 2010-10-22 | 2011-05-11 | 湖南中铁五新重工有限公司 | Cart running and steering mechanism of beam hoisting machine |
| CN103879897A (en) * | 2014-02-21 | 2014-06-25 | 合肥市神雕起重机械有限公司 | Single beam portal crane |
| CN204237451U (en) * | 2014-09-19 | 2015-04-01 | 福建乾达重型机械有限公司 | A kind of door machine traveling mechanism of the larger traveller |
| CN105800461A (en) * | 2016-05-12 | 2016-07-27 | 崔会梓 | Anchoring device for crane |
| CN205973518U (en) * | 2016-08-05 | 2017-02-22 | 上海公茂起重设备有限公司 | Track portal jib crane |
-
2017
- 2017-03-25 CN CN201710185018.7A patent/CN106809725A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003118549A (en) * | 2001-10-15 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | Outrigger mounting structure of cargo vehicle |
| CN2799497Y (en) * | 2005-06-06 | 2006-07-26 | 上海振华港口机械（集团）股份有限公司 | Turning engine operation mechanism for large-scale railway crane |
| CN201240764Y (en) * | 2008-07-11 | 2009-05-20 | 天津起重设备有限公司 | Structure for connecting trolley and end beam of large-sized crane |
| CN201825652U (en) * | 2010-10-22 | 2011-05-11 | 湖南中铁五新重工有限公司 | Cart running and steering mechanism of beam hoisting machine |
| CN103879897A (en) * | 2014-02-21 | 2014-06-25 | 合肥市神雕起重机械有限公司 | Single beam portal crane |
| CN204237451U (en) * | 2014-09-19 | 2015-04-01 | 福建乾达重型机械有限公司 | A kind of door machine traveling mechanism of the larger traveller |
| CN105800461A (en) * | 2016-05-12 | 2016-07-27 | 崔会梓 | Anchoring device for crane |
| CN205973518U (en) * | 2016-08-05 | 2017-02-22 | 上海公茂起重设备有限公司 | Track portal jib crane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600933A (en) * | 2017-09-30 | 2018-01-19 | 广西路桥工程集团有限公司 | Fortune arch flatcar |
| CN109723050A (en) * | 2019-02-22 | 2019-05-07 | 安徽省路港工程有限责任公司 | Lock chamber assembled intelligent sliding dynamic model machine |
| CN109939861A (en) * | 2019-04-17 | 2019-06-28 | 攀枝花市贝特尔科技有限公司 | A kind of car-type heavy rail paint finishing and heavy rail corrosion-inhibiting coating spraying method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170609 |